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For Simatic S7 system applications, Siemens 6GK1551-2AA00 provides the function of an Interface Card.
For replacement planning, communication modules move control and status information between system elements, helping controllers, networks, operator resources, or external computers exchange data through the architecture named in the product description. The product remains part of the broader control and signal-handling arrangement.
Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. The installed revision should be confirmed before the product is applied.
When this product is used for lifecycle support, technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. Application should remain aligned with the documented system design.
SIEMENS SIMATIC communications processor CP 5512 PC card (Cardbus, 32-bit) for connection of a PG or notebook to PROFIBUS or MPI.
"We received the 6ES7141-1BF12-0XB0 module yesterday - thank you very much! We will probably order another one next week. Thanks"
- George C., United States"Frank, we are very happy with your service. Our test mechanic has checked the controllers, they all are good!"
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